Cheap flights from Newark to North Seattle

View AU$153 flight on Sat, 18 Oct. 2025Opens in a new window

Popular airlines from Newark to North Seattle

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Newark (NYC) to North Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 18 Oct. - Sat, 25 Oct.
EWR
New York
SEA
Seattle
AU$305 Return, just found
AU$305
Return
just found
Select Alaska Airlines flight, departing Sat, 18 Oct. from New York to Seattle, returning Sat, 25 Oct., priced at AU$305 just found
Alaska Airlines
Sat, 18 Oct. - Sat, 25 Oct.
EWR
New York
SEA
Seattle
AU$320 Return, just found
AU$320
Return
just found
Select Alaska Airlines flight, departing Sat, 18 Oct. from New York to Seattle, returning Sat, 25 Oct., priced at AU$320 just found
Delta
Tue, 23 Sep. - Sat, 27 Sep.
JFK
New York
SEA
Seattle
AU$362 Return, found 3 days ago
AU$362
Return
found 3 days ago
Select Delta flight, departing Tue, 23 Sep. from New York to Seattle, returning Sat, 27 Sep., priced at AU$362 found 3 days ago
Hawaiian Airlines
Wed, 1 Oct. - Sat, 11 Oct.
JFK
New York
SEA
Seattle
AU$366 Return, found 5 hours ago
AU$366
Return
found 5 hours ago
Select Hawaiian Airlines flight, departing Wed, 1 Oct. from New York to Seattle, returning Sat, 11 Oct., priced at AU$366 found 5 hours ago
American Airlines
Sat, 6 Sep. - Sat, 13 Sep.
JFK
New York
SEA
Seattle
AU$392 Return, found 4 days ago
AU$392
Return
found 4 days ago
Select American Airlines flight, departing Sat, 6 Sep. from New York to Seattle, returning Sat, 13 Sep., priced at AU$392 found 4 days ago
United
Sat, 18 Oct. - Sat, 25 Oct.
EWR
New York
SEA
Seattle
AU$460 Return, just found
AU$460
Return
just found
Select United flight, departing Sat, 18 Oct. from New York to Seattle, returning Sat, 25 Oct., priced at AU$460 just found

Find the cheapest month to fly from New York (EWR) to Seattle (SEA)

September is typically the cheapest month to fly

From AU$211 - AU$394 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.